LKX2G331MESC30

The LKX2G331MESC30 is an aluminum electrolytic capacitor in a snap‑in radial can package, engineered for audio equipment and switching power supplies. It delivers 330 µF capacitance at a 400 V rating with materials selected to support superior acoustic sound in audio applications.

Rated for operation from −25 °C to +105 °C and specified for 2000 hours endurance at 105 °C under rated ripple and DC bias, this part combines high‑voltage capability with long‑life thermal performance for general‑purpose power filtering and energy storage.

Key Features

• Capacitance & Voltage — 330 µF rated capacitance at 400 V with ±20% tolerance (120 Hz, 20 °C).
• Temperature Range & Endurance — Operating −25 °C to +105 °C; endurance specified as 2000 hours at 105 °C with DC bias plus rated ripple current.
• Package & Mounting — Radial, snap‑in can intended for secure board retention and ease of assembly; physical size L: 3 × D: 3.5 cm.
• Audio‑oriented Materials — Selected materials and construction to achieve superior acoustic sound for audio equipment use.
• Ripple Current Performance — Rated ripple current 1.44 A at 120 Hz and 2.059 A at 50 kHz to support switching and high‑frequency power stages.
• Environmental Compliance — RoHS compliant to directive 2011/65/EU and (EU)2015/863.
• Identification — Marked with gold lettering on a black sleeve for clear part identification.

Typical Applications

• Audio Equipment — Designed for use in audio power rails where selected materials contribute to improved acoustic performance and stable energy storage.
• Switching Power Supplies — Suitable for bulk filtering, smoothing, and energy buffering in high‑voltage switching regulator outputs and converters rated up to 400 V.
• General‑Purpose Power Filtering — Fits general electronic designs requiring high‑voltage bulk capacitance and reliable operation at elevated temperatures.

Unique Advantages

• Audio‑focused design: Material selection targeted to acoustic performance supports better sound characteristics in audio systems.
• High voltage capability: 400 V rating enables use in higher‑voltage rails and power supply stages.
• Extended high‑temperature endurance: 2000‑hour specification at 105 °C provides predictable long‑term performance under thermal stress.
• Snap‑in radial package: Delivers secure mechanical retention and straightforward PCB mounting for robust assemblies.
• Defined ripple performance: Specified ripple currents at 120 Hz and 50 kHz allow designers to match capacitor selection to expected operating frequencies.
• Regulatory compliance: RoHS conformity supports environmentally conscious designs and supply‑chain requirements.

Why Choose LKX2G331MESC30?

The LKX2G331MESC30 from Nichicon’s LKX series combines 330 µF capacitance with a 400 V rating and a snap‑in radial package, making it well suited for audio equipment and switching power supply designs that require high‑voltage bulk capacitance and reliable thermal endurance. Its materials and marking are tailored to audio applications while offering measurable ripple performance across typical power frequencies.

This part is appropriate for engineers specifying high‑voltage bulk capacitors where long life at elevated temperature, secure mounting, and RoHS compliance are required.

If you need pricing, availability, or a quotation for LKX2G331MESC30, please request a quote or contact sales to discuss lead times and ordering.